@Book{OL30104141M,
    title: {William Shakespeare's A midsummer night's dream},
    author: {William Shakespeare and Guillermo Macpherson and Cristina Navarro Muñoz and Eduardo Zamanillo and Antoni Laveda and Ángel Pareja},
    publisher: {Hodder Murray},
    year: {2002},
    place: {London},
}

@Author{OL9388A,
    name: {William Shakespeare},
    birth_date: {20 April 1564}
    , death_date: {23 April 1616}
}
@Author{OL9949603A,
    name: {Guillermo Macpherson},
}
@Author{OL12537200A,
    name: {Cristina Navarro Muñoz},
}
@Author{OL12542208A,
    name: {Eduardo Zamanillo},
}
@Author{OL10718647A,
    name: {Antoni Laveda},
}
@Author{OL12552528A,
    name: {Ángel Pareja},
}